1138026363 has 16 divisors (see below), whose sum is σ = 1555115520. Its totient is φ = 740042784.

The previous prime is 1138026319. The next prime is 1138026367. The reversal of 1138026363 is 3636208311.

It is not a de Polignac number, because 1138026363 - 2⁸ = 1138026107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1138026367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9256 + ... + 48597.

It is an arithmetic number, because the mean of its divisors is an integer number (97194720).

Almost surely, 2^1138026363 is an apocalyptic number.

1138026363 is a deficient number, since it is larger than the sum of its proper divisors (417089157).

1138026363 is an equidigital number, since it uses as much as digits as its factorization.

1138026363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58018.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1138026363 is about 33734.6463298491. The cubic root of 1138026363 is about 1044.0407283255.

The spelling of 1138026363 in words is "one billion, one hundred thirty-eight million, twenty-six thousand, three hundred sixty-three".